.Main{
    display: flex;
}
li{
    list-style-type: none;
    width: 100px;
    height: 20px;
    border: 1px solid black;
    border-radius: 30px;
}
.l>ul{
    padding: 0;
    /*margin-top: 20px;*/
    display: none;
}
a{
    margin: 45% 45%;
    text-decoration: none;
    color: black;
}